package com.daydayup.homework;
public class Main {  
  
    private static final int[] DATA = { 1, 3, 4, 5, 6, 2, 7, 8, 9, 10, 11, 13,  
            14, 15 };  
  
    public static void main(String[] args) {  
        GetAllSubsetByStack example = new GetAllSubsetByStack();  
        example.populateSubset(DATA, 0, DATA.length);  
    }  
}  